GCF for 108 and 144

What is the Greatest common Divisor of 108 and 144?

Answer: GCF of 108 and 144 is 36

(Thirty-six)

Finding GCF for 108 and 144 using all factors (divisors) listing

The first method to find GCF for numbers 108 and 144 is to list all factors for both numbers and pick the highest common one:

All factors of 108: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108

All factors of 144: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144

So the Greatest Common Factor for 108 and 144 is 36

Finding GCF for 108 and 144 by Prime Factorization

The second method to find GCF for numbers 108 and 144 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 108: 2, 2, 3, 3, 3

All Prime Factors of 144: 2, 2, 2, 2, 3, 3

As we can see there are Prime Factors common to both numbers: 2, 2, 3, 3

Now we need to multiply them to find GCF: 2 × 2 × 3 × 3 = 36

See Also

About "Greatest Common Factor" Calculator

This calculator will help you find the greatest common factor (GCF) of two numbers. For example, it can help you find out what is the Greatest common Divisor of 108 and 144? (The answer is: 36). Select the first number (e.g. '108') and the second number (e.g. '144'). After that hit the 'Calculate' button.
Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder

GCF Table

Number 1Number 2GCF
931443
941442
951441
96144
971441
981442
991449
1001444
1011441
1021446
1031441
1041448
1051443
1061442
1071441
108144
1091441
1101442
1111443
11214416
1131441
1141446
1151441
1161444
1171449
1181442
1191441
120144
1211441
1221442

FAQ

What is the Greatest common Divisor of 108 and 144?

GCF of 108 and 144 is 36